 |
| |||
| 电子束控制; 示波器辉度控制 | |||
| 波〔电子〕束控制; 示波器亮度控制调节 | |||
| 射束控制; 波束电子束控制; 亮度控制; 轨梁控制 | |||
| 波束控制 | |||
| 波束［射束］控制 | |||
| 光束控制; 光亮度控制; 束控 | |||
|
Beam Control : 35 phrases in 12 subjects |
| Air defense | 3 |
| Automobiles | 6 |
| Aviation | 2 |
| Electronics | 3 |
| General | 1 |
| Geophysics | 1 |
| Hydroelectric power stations | 2 |
| Nuclear physics | 1 |
| Radio | 1 |
| Space | 6 |
| Technology | 8 |
| Textile industry | 1 |